新源县1981-2018年气候变化特征及其对春玉米的影响
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严华,晏中文,雷杰
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Climate Change Characteristics of Xinyuan during 1981-2018 and Its Impact on Spring Maize
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Hua Yan,Zhongwen Yan,Jie Lei
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表4 气象产量与各气象要素相关系数
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Table 4 Correlation coefficient between meteorological yield and meteorological factors
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| 指标Index | 4月April | 5月May | 6月June | 7月July | 8月August | 9月September | | 平均气温Average temperature | 0.0839 | -0.1093 | -0.1464 | -0.1420 | -0.0001 | -0.0248 | | 平均最高气温Average maximum temperature | 0.1150 | -0.1114 | -0.1307 | -0.2315 | -0.0302 | -0.0277 | | 平均最低气温Average minimum temperature | 0.0662 | -0.0122 | -0.0175 | -0.0683 | -0.0122 | 0.1030 | | 极端最高气温Extreme maximum temperature | 0.0188 | -0.0251 | -0.3417* | 0.1101 | -0.1418 | -0.2069 | | 极端最低气温Extreme minimum temperature | 0.1114 | -0.1012 | -0.0843 | -0.1139 | -0.1700 | -0.2367 | | 生长季平均气温Average temperature in growing season | 0.0681 | | ≥10℃积温 ≥10℃accumulated temperature | 0.0681 | | 降水量Precipitation | -0.1479 | -0.1430 | -0.2214 | -0.0309 | -0.1933 | 0.1147 | | 日照时数Sunshine hours | 0.1148 | -0.3654* | -0.3158 | -0.0991 | -0.4323** | -0.0732 |
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